21485226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73079}}^1$

素因数の和:73098

約数の個数: 24

約数和(自身を含む): 49986720

約数和(自身を除く): 28501494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73079, 146158, 219237, 438474, 511553, 1023106, 1534659, 3069318, 3580871, 7161742, 10742613, 21485226]

約数ペア:

[(1, 21485226), (2, 10742613), (3, 7161742), (6, 3580871), (7, 3069318), (14, 1534659), (21, 1023106), (42, 511553), (49, 438474), (98, 219237), (147, 146158), (294, 73079)]